Revert "Run ontology_version parsing synchronously in seeds."
Revert "Run ontology_version parsing synchronously in seeds."

This reverts commit 426ff58bb3fa07c8354941adf180d0581c710a69.

ontohub/ontohub,ontohub/ontohub,ontohub/ontohub,ontohub/ontohub,ontohub/ontohub,ontohub/ontohub